CHANNELIZATION METHOD IN WHITESPACE BAND AND APPARATUS FOR THE SAME

    公开(公告)号:IN684KON2015A

    公开(公告)日:2015-04-24

    申请号:IN684KON2015

    申请日:2015-03-13

    Abstract: A wireless communication system is disclosed. Specifically a channelization method in a whitespace band and an apparatus for the same are disclosed. A method for providing whitespace operation information includes transmitting by a first station (STA) to a second STA a frame including a TV whitespace high throughput (TVHT) operation information field. The TVHT operation information field includes primary channel number channel width channel center frequency segment 0 and channel center frequency segment 1 subfields. A channel center frequency of frequency segment 0 or frequency segment 1 is determined based on a channel start frequency. The channel start frequency is determined as a function of a TV channel index corresponding to the frequency segment 0 or a TV channel index corresponding to the frequency segment 1.

    METODO PARA RECIBIR EL CONTROL DE ENLACE DESCENDENTE POR MEDIO DE UNA TERMINAL EN UN SISTEMA DE CANAL INALAMBRICO Y APARATO PARA LO MISMO.

    公开(公告)号:MX2013012809A

    公开(公告)日:2014-06-05

    申请号:MX2013012809

    申请日:2012-08-24

    Abstract: La presente invención se refiere a un método para recibir un canal de control de enlace descendente por medio de una terminal en un sistema de canal inalámbrico y un aparato para lo mismo. En particular, el método para recibir un canal de control de enlace descendente por medio de una terminal en un sistema de canal inalámbrico incluye las etapas de: dividir al menos un bloque de recursos asignado a la terminal en el número preestablecido de subconjuntos; seleccionar uno o más subconjuntos para la terminal a partir del al menos un bloque de recursos; establecer el conjunto de subconjuntos seleccionado como un espacio de búsqueda para la terminal; y realizar la decodificación ciega para el espacio de búsqueda para detectar el canal de control de enlace descendente, en donde el número preestablecido de subconjuntos se desmodulan respectivamente por las señales de referencia de desmodulación (DM-RS) definidas con diferentes puertos de antena en cada uno de los bloques de recursos.

    Method for receiving downlink control channel by means of a terminal in a wireless channel system and apparatus for same

    公开(公告)号:AU2012346827A1

    公开(公告)日:2013-11-28

    申请号:AU2012346827

    申请日:2012-08-24

    Abstract: The present invention relates to a method for receiving a downlink control channel by means of a terminal in a wireless channel system and an apparatus for same. In particular, the method for receiving a downlink control channel by means of a terminal in a wireless channel system includes the steps of: dividing at least one resource block allocated to the terminal into the preset number of subsets; selecting one or more subsets for the terminal from the at least one resource block; setting the selected subset set as a search space for the terminal; and performing blind decoding for the search space to detect the downlink control channel, wherein the preset number of subsets are respectively demodulated by demodulation reference signals (DM-RS) defined with different antenna ports in each of the resource blocks.

    METHOD FOR RECEIVING REFERENCE SIGNAL AND USER EQUIPMENT, AND METHOD FOR TRANSMITTING REFERENCE SIGNAL AND BASE STATION
    44.
    发明申请
    METHOD FOR RECEIVING REFERENCE SIGNAL AND USER EQUIPMENT, AND METHOD FOR TRANSMITTING REFERENCE SIGNAL AND BASE STATION 审中-公开
    用于接收参考信号和用户设备的方法以及用于发送参考信号和基站的方法

    公开(公告)号:WO2012153988A3

    公开(公告)日:2013-03-21

    申请号:PCT/KR2012003661

    申请日:2012-05-10

    Abstract: The present invention relates to a method and apparatus for transmitting a channel measurement reference signal for measuring channel state from user equipment, and a method and apparatus for receiving the channel measurement reference signal. The base station of the present invention transmits power information concerning a plurality of nodes to user equipment capable of receiving signals from the plurality of nodes, and the plurality of nodes each transmit respective channel measurement reference signals. The power Information includes channel measurement reference signal, transmission power for each of the plurality of nodes and information indicating downlink data transmission power ratios. The user equipment calculates channel state information on the plurality of nodes based on the power Information and the channel measurement reference signals from the plurality of nodes.

    Abstract translation: 本发明涉及用于从用户设备发送用于测量信道状态的信道测量参考信号的方法和装置,以及用于接收信道测量参考信号的方法和装置。 本发明的基站向能够从多个节点接收信号的用户设备发送关于多个节点的功率信息,并且多个节点各自发送各自的信道测量参考信号。 功率信息包括信道测量参考信号,多个节点中的每个节点的发射功率和表示下行数据传输功率比的信息。 用户设备基于来自多个节点的功率信息和信道测量参考信号来计算多个节点上的信道状态信息。

    METHOD AND APPARATUS OF SLEEP MODE OPERATION IN A MULTI-CARRIER SYSTEM
    46.
    发明申请
    METHOD AND APPARATUS OF SLEEP MODE OPERATION IN A MULTI-CARRIER SYSTEM 审中-公开
    多载波系统中睡眠模式操作的方法和装置

    公开(公告)号:WO2011021895A3

    公开(公告)日:2011-06-23

    申请号:PCT/KR2010005550

    申请日:2010-08-20

    Abstract: Disclosed herein relates to a method and apparatus of sleep mode operation in a multi-carrier system. In a communication system of transmitting and receiving data using a multi-carrier including a primary carrier for transmitting and receiving control information and data and a secondary carrier using a radio frequency (RF) different from the primary carrier, a method of establishing a sleep mode operation through active primary and secondary carriers according to an embodiment of the present invention may include transmitting a sleep cycle ID (SCID), a listening window, and traffic indication inactive information indicating that an indication (TRF-IND) as to whether traffic is generated is not transferred to a terminal through the primary carrier, sending downlink data to the terminal through the active primary or secondary carrier during the listening window, and sending a listening window early termination indication indicating to early terminate the listening window of the primary or secondary carrier that has received the downlink data through the primary carrier to the terminal if the data sending is completed.

    Abstract translation: 本文公开的内容涉及多载波系统中的睡眠模式操作的方法和设备。 在使用包括用于发送和接收控制信息和数据的主载波和使用与主载波不同的射频(RF)的辅助载波的多载波发送和接收数据的通信系统中,提供了一种建立睡眠模式 根据本发明实施例的通过主用主载波和辅助载波的操作可以包括发送休眠周期ID(SCID),监听窗口和指示关于是否产生业务量的指示(TRF-IND)的业务指示非活动信息 没有通过主载波传输到终端,在监听窗口期间通过主用主载波或辅助载波向终端发送下​​行数据,并发送监听窗口提前终止指示,指示提前终止主或辅载波的监听窗口 已经通过主载波接收到终端i的下行链路数据 数据发送完成。

    METHOD OF ALLEVIATING INTERFERENCE BETWEEN CELLS IN A MULTICELL SYSTEM AND DEVICE FOR THE METHOD
    49.
    发明申请
    METHOD OF ALLEVIATING INTERFERENCE BETWEEN CELLS IN A MULTICELL SYSTEM AND DEVICE FOR THE METHOD 审中-公开
    评估MELLTICELL系统中细胞间干扰的方法和方法

    公开(公告)号:WO2012036492A3

    公开(公告)日:2012-05-18

    申请号:PCT/KR2011006832

    申请日:2011-09-16

    CPC classification number: H04W24/10 H04J11/005 H04J2211/001 H04W36/0094

    Abstract: The present invention discloses a method of a terminal to reduce interference between cells in a multicell system. In more detail, the method includes: receiving information on at least one adjacent base station from a serving base station; receiving a reference signal from the at least one adjacent base station on the basis of the information on the at least one adjacent base station; measuring interference for each transmitting antenna of the at least one adjacent base station by using the reference signal; and transmitting interference information on the each transmitting antenna to the serving base station.

    Abstract translation: 本发明公开了一种终端的方法,以减少多单元系统中的单元之间的干扰。 更详细地说,该方法包括:从服务基站接收关于至少一个相邻基站的信息; 基于关于所述至少一个相邻基站的信息,从所述至少一个相邻基站接收参考信号; 通过使用参考信号测量所述至少一个相邻基站的每个发射天线的干扰; 以及在每个发射天线上向所述服务基站发送干扰信息。

    METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME
    50.
    发明申请
    METHOD FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME 审中-公开
    在无线通信系统中传输数据的方法及其装置

    公开(公告)号:WO2016032258A3

    公开(公告)日:2016-04-14

    申请号:PCT/KR2015008993

    申请日:2015-08-27

    Abstract: According to one embodiment of the present invention, an access point (AP) downlink (DL) multi-user (MU) transmission method in a wireless communication system comprises the steps of: transmitting a DL MU physical protocol data unit (PPDU), the DL MU PPDU including a trigger frame, which includes trigger information for uplink (UL) MU transmission, and a DL MU frame; and UL MU-receiving a UL MU PPDU generated on the basis of the DL MU PPDU, wherein the UL MU PPDU can include a UL MU frame based on the trigger frame and an acknowledge (ACK) frame which is a response to the DL MU frame.

    Abstract translation: 根据本发明的一个实施例,无线通信系统中的接入点(AP)下行链路(DL)多用户(MU)传输方法包括以下步骤:传送DL MU物理协议数据单元(PPDU),所述 包括触发帧的DL MU PPDU和DL MU帧;所述触发帧包括用于上行链路(UL)MU传输的触发信息; 以及UL MU-接收基于DL MU PPDU生成的UL MU PPDU,其中UL MU PPDU可以包括基于触发帧的UL MU帧和作为对DL MU的响应的确认(ACK)帧 帧。

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